static DWORD WINAPI ProcessPageRefreshThread(void *lpParameter)
{
ULONG OldProcessorUsage = 0;
ULONG OldProcessCount = 0;
WCHAR wszCPU_Usage[255];
WCHAR wszProcesses[255];
LoadStringW(hInst, IDS_STATUS_BAR_CPU_USAGE, wszCPU_Usage, sizeof(wszCPU_Usage)/sizeof(WCHAR));
LoadStringW(hInst, IDS_STATUS_BAR_PROCESSES, wszProcesses, sizeof(wszProcesses)/sizeof(WCHAR));
/* Create the event */
hProcessPageEvent = CreateEventW(NULL, TRUE, TRUE, NULL);
/* If we couldn't create the event then exit the thread */
if (!hProcessPageEvent)
return 0;
while (1) {
DWORD dwWaitVal;
/* Wait on the event */
dwWaitVal = WaitForSingleObject(hProcessPageEvent, INFINITE);
/* If the wait failed then the event object must have been */
/* closed and the task manager is exiting so exit this thread */
if (dwWaitVal == WAIT_FAILED)
return 0;
if (dwWaitVal == WAIT_OBJECT_0) {
WCHAR text[256];
/* Reset our event */
ResetEvent(hProcessPageEvent);
if (SendMessageW(hProcessPageListCtrl, LVM_GETITEMCOUNT, 0, 0) != PerfDataGetProcessCount())
SendMessageW(hProcessPageListCtrl, LVM_SETITEMCOUNT, PerfDataGetProcessCount(), /*LVSICF_NOINVALIDATEALL|*/LVSICF_NOSCROLL);
if (IsWindowVisible(hProcessPage))
InvalidateRect(hProcessPageListCtrl, NULL, FALSE);
if (OldProcessorUsage != PerfDataGetProcessorUsage()) {
OldProcessorUsage = PerfDataGetProcessorUsage();
wsprintfW(text, wszCPU_Usage, OldProcessorUsage);
SendMessageW(hStatusWnd, SB_SETTEXTW, 1, (LPARAM)text);
}
if (OldProcessCount != PerfDataGetProcessCount()) {
OldProcessCount = PerfDataGetProcessCount();
wsprintfW(text, wszProcesses, OldProcessCount);
SendMessageW(hStatusWnd, SB_SETTEXTW, 0, (LPARAM)text);
}
}
}
return 0;
}
static DWORD WINAPI ProcessPageRefreshThread(void *lpParameter)
{
ULONG OldProcessorUsage = 0;
ULONG OldProcessCount = 0;
/* Create the event */
hProcessPageEvent = CreateEvent(NULL, TRUE, TRUE, NULL);
/* If we couldn't create the event then exit the thread */
if (!hProcessPageEvent)
return 0;
while (1) {
DWORD dwWaitVal;
/* Wait on the event */
dwWaitVal = WaitForSingleObject(hProcessPageEvent, INFINITE);
/* If the wait failed then the event object must have been */
/* closed and the task manager is exiting so exit this thread */
if (dwWaitVal == WAIT_FAILED)
return 0;
if (dwWaitVal == WAIT_OBJECT_0) {
TCHAR text[260];
/* Reset our event */
ResetEvent(hProcessPageEvent);
if ((ULONG)SendMessage(hProcessPageListCtrl, LVM_GETITEMCOUNT, 0, 0) != PerfDataGetProcessCount())
SendMessage(hProcessPageListCtrl, LVM_SETITEMCOUNT, PerfDataGetProcessCount(), /*LVSICF_NOINVALIDATEALL|*/LVSICF_NOSCROLL);
if (IsWindowVisible(hProcessPage))
InvalidateRect(hProcessPageListCtrl, NULL, FALSE);
if (OldProcessorUsage != PerfDataGetProcessorUsage()) {
OldProcessorUsage = PerfDataGetProcessorUsage();
wsprintf(text, _T("CPU Usage: %3d%%"), OldProcessorUsage);
SendMessage(hStatusWnd, SB_SETTEXT, 1, (LPARAM)text);
}
if (OldProcessCount != PerfDataGetProcessCount()) {
OldProcessCount = PerfDataGetProcessCount();
wsprintf(text, _T("Processes: %d"), OldProcessCount);
SendMessage(hStatusWnd, SB_SETTEXT, 0, (LPARAM)text);
}
}
}
return 0;
}
BOOL TrayIcon_ShellUpdateTrayIcon(void)
{
NOTIFYICONDATAW nid;
HICON hIcon = NULL;
BOOL bRetVal;
WCHAR wszCPU_Usage[255];
LoadStringW(hInst, IDS_STATUS_BAR_CPU_USAGE, wszCPU_Usage, sizeof(wszCPU_Usage)/sizeof(WCHAR));
memset(&nid, 0, sizeof(NOTIFYICONDATAW));
hIcon = TrayIcon_GetProcessorUsageIcon();
nid.cbSize = sizeof(NOTIFYICONDATAW);
nid.hWnd = hMainWnd;
nid.uID = 0;
nid.uFlags = NIF_ICON | NIF_MESSAGE | NIF_TIP;
nid.uCallbackMessage = WM_ONTRAYICON;
nid.hIcon = hIcon;
wsprintfW(nid.szTip, wszCPU_Usage, PerfDataGetProcessorUsage());
bRetVal = Shell_NotifyIconW(NIM_MODIFY, &nid);
if (hIcon)
DestroyIcon(hIcon);
return bRetVal;
}
static void TaskManager_OnExitMenuLoop(HWND hWnd)
{
RECT rc;
int nParts[3];
WCHAR text[256];
WCHAR wszCPU_Usage[255];
WCHAR wszProcesses[255];
LoadStringW(hInst, IDS_STATUS_BAR_CPU_USAGE, wszCPU_Usage, sizeof(wszCPU_Usage)/sizeof(WCHAR));
LoadStringW(hInst, IDS_STATUS_BAR_PROCESSES, wszProcesses, sizeof(wszProcesses)/sizeof(WCHAR));
bInMenuLoop = FALSE;
/* Update the status bar pane sizes */
GetClientRect(hWnd, &rc);
nParts[0] = 100;
nParts[1] = 210;
nParts[2] = rc.right;
SendMessageW(hStatusWnd, SB_SETPARTS, 3, (LPARAM)nParts);
SendMessageW(hStatusWnd, SB_SETTEXTW, 0, 0);
wsprintfW(text, wszCPU_Usage, PerfDataGetProcessorUsage());
SendMessageW(hStatusWnd, SB_SETTEXTW, 1, (LPARAM)text);
wsprintfW(text, wszProcesses, PerfDataGetProcessCount());
SendMessageW(hStatusWnd, SB_SETTEXTW, 0, (LPARAM)text);
}
BOOL TrayIcon_ShellUpdateTrayIcon(void)
{
NOTIFYICONDATA nid;
HICON hIcon = NULL;
BOOL bRetVal;
memset(&nid, 0, sizeof(NOTIFYICONDATA));
hIcon = TrayIcon_GetProcessorUsageIcon();
nid.cbSize = sizeof(NOTIFYICONDATA);
nid.hWnd = hMainWnd;
nid.uID = 0;
nid.uFlags = NIF_ICON | NIF_MESSAGE | NIF_TIP;
nid.uCallbackMessage = WM_ONTRAYICON;
nid.hIcon = hIcon;
wsprintf(nid.szTip, _T("CPU Usage: %d%%"), PerfDataGetProcessorUsage());
bRetVal = Shell_NotifyIcon(NIM_MODIFY, &nid);
if (hIcon)
DestroyIcon(hIcon);
return bRetVal;
}
BOOL TrayIcon_ShellUpdateTrayIcon(void)
{
NOTIFYICONDATAW nid;
HICON hIcon = NULL;
BOOL bRetVal;
WCHAR wszCPU_Usage[] = {'C','P','U',' ','U','s','a','g','e',':',' ','%','d','%','%',0};
memset(&nid, 0, sizeof(NOTIFYICONDATAW));
hIcon = TrayIcon_GetProcessorUsageIcon();
nid.cbSize = sizeof(NOTIFYICONDATAW);
nid.hWnd = hMainWnd;
nid.uID = 0;
nid.uFlags = NIF_ICON | NIF_MESSAGE | NIF_TIP;
nid.uCallbackMessage = WM_ONTRAYICON;
nid.hIcon = hIcon;
wsprintfW(nid.szTip, wszCPU_Usage, PerfDataGetProcessorUsage());
bRetVal = Shell_NotifyIconW(NIM_MODIFY, &nid);
if (hIcon)
DestroyIcon(hIcon);
return bRetVal;
}
DWORD WINAPI ProcessPageRefreshThread(void *lpParameter)
{
ULONG OldProcessorUsage = 0;
ULONG OldProcessCount = 0;
WCHAR szCpuUsage[256], szProcesses[256];
MSG msg;
LoadStringW(hInst, IDS_STATUS_CPUUSAGE, szCpuUsage, 256);
LoadStringW(hInst, IDS_STATUS_PROCESSES, szProcesses, 256);
while (1) {
/* Wait for an the event or application close */
if (GetMessage(&msg, NULL, 0, 0) <= 0)
return 0;
if (msg.message == WM_TIMER) {
WCHAR text[260];
UpdateProcesses();
if (IsWindowVisible(hProcessPage))
InvalidateRect(hProcessPageListCtrl, NULL, FALSE);
if (OldProcessorUsage != PerfDataGetProcessorUsage()) {
OldProcessorUsage = PerfDataGetProcessorUsage();
wsprintfW(text, szCpuUsage, OldProcessorUsage);
SendMessageW(hStatusWnd, SB_SETTEXT, 1, (LPARAM)text);
}
if (OldProcessCount != PerfDataGetProcessCount()) {
OldProcessCount = PerfDataGetProcessCount();
wsprintfW(text, szProcesses, OldProcessCount);
SendMessageW(hStatusWnd, SB_SETTEXT, 0, (LPARAM)text);
}
}
}
return 0;
}
void TaskManager_OnExitMenuLoop(HWND hWnd)
{
RECT rc;
int nParts[3];
WCHAR text[260];
WCHAR szCpuUsage[256], szProcesses[256];
LoadStringW(hInst, IDS_STATUS_CPUUSAGE, szCpuUsage, 256);
LoadStringW(hInst, IDS_STATUS_PROCESSES, szProcesses, 256);
bInMenuLoop = FALSE;
/* Update the status bar pane sizes */
GetClientRect(hWnd, &rc);
nParts[0] = STATUS_SIZE1;
nParts[1] = STATUS_SIZE2;
nParts[2] = rc.right;
SendMessageW(hStatusWnd, SB_SETPARTS, 3, (LPARAM) (LPINT) nParts);
SendMessageW(hStatusWnd, SB_SETTEXT, 0, (LPARAM)L"");
wsprintfW(text, szCpuUsage, PerfDataGetProcessorUsage());
SendMessageW(hStatusWnd, SB_SETTEXT, 1, (LPARAM)text);
wsprintfW(text, szProcesses, PerfDataGetProcessCount());
SendMessageW(hStatusWnd, SB_SETTEXT, 0, (LPARAM)text);
}
static DWORD WINAPI PerformancePageRefreshThread(void *lpParameter)
{
ULONG CommitChargeTotal;
ULONG CommitChargeLimit;
ULONG CommitChargePeak;
ULONG KernelMemoryTotal;
ULONG KernelMemoryPaged;
ULONG KernelMemoryNonPaged;
ULONG PhysicalMemoryTotal;
ULONG PhysicalMemoryAvailable;
ULONG PhysicalMemorySystemCache;
ULONG TotalHandles;
ULONG TotalThreads;
ULONG TotalProcesses;
TCHAR Text[260];
/* Create the event */
hPerformancePageEvent = CreateEvent(NULL, TRUE, TRUE, NULL);
/* If we couldn't create the event then exit the thread */
if (!hPerformancePageEvent)
return 0;
while (1)
{
DWORD dwWaitVal;
/* Wait on the event */
dwWaitVal = WaitForSingleObject(hPerformancePageEvent, INFINITE);
/* If the wait failed then the event object must have been */
/* closed and the task manager is exiting so exit this thread */
if (dwWaitVal == WAIT_FAILED)
return 0;
if (dwWaitVal == WAIT_OBJECT_0)
{
ULONG CpuUsage;
ULONG CpuKernelUsage;
int nBarsUsed1;
int nBarsUsed2;
/* Reset our event */
ResetEvent(hPerformancePageEvent);
/*
* Update the commit charge info
*/
CommitChargeTotal = PerfDataGetCommitChargeTotalK();
CommitChargeLimit = PerfDataGetCommitChargeLimitK();
CommitChargePeak = PerfDataGetCommitChargePeakK();
_ultoa(CommitChargeTotal, Text, 10);
SetWindowText(hPerformancePageCommitChargeTotalEdit, Text);
_ultoa(CommitChargeLimit, Text, 10);
SetWindowText(hPerformancePageCommitChargeLimitEdit, Text);
_ultoa(CommitChargePeak, Text, 10);
SetWindowText(hPerformancePageCommitChargePeakEdit, Text);
wsprintf(Text, _T("Mem Usage: %dK / %dK"), CommitChargeTotal, CommitChargeLimit);
SendMessage(hStatusWnd, SB_SETTEXT, 2, (LPARAM)Text);
/*
* Update the kernel memory info
*/
KernelMemoryTotal = PerfDataGetKernelMemoryTotalK();
KernelMemoryPaged = PerfDataGetKernelMemoryPagedK();
KernelMemoryNonPaged = PerfDataGetKernelMemoryNonPagedK();
_ultoa(KernelMemoryTotal, Text, 10);
SetWindowText(hPerformancePageKernelMemoryTotalEdit, Text);
_ultoa(KernelMemoryPaged, Text, 10);
SetWindowText(hPerformancePageKernelMemoryPagedEdit, Text);
_ultoa(KernelMemoryNonPaged, Text, 10);
SetWindowText(hPerformancePageKernelMemoryNonPagedEdit, Text);
/*
* Update the physical memory info
*/
PhysicalMemoryTotal = PerfDataGetPhysicalMemoryTotalK();
PhysicalMemoryAvailable = PerfDataGetPhysicalMemoryAvailableK();
PhysicalMemorySystemCache = PerfDataGetPhysicalMemorySystemCacheK();
_ultoa(PhysicalMemoryTotal, Text, 10);
SetWindowText(hPerformancePagePhysicalMemoryTotalEdit, Text);
_ultoa(PhysicalMemoryAvailable, Text, 10);
SetWindowText(hPerformancePagePhysicalMemoryAvailableEdit, Text);
_ultoa(PhysicalMemorySystemCache, Text, 10);
SetWindowText(hPerformancePagePhysicalMemorySystemCacheEdit, Text);
/*
* Update the totals info
*/
TotalHandles = PerfDataGetSystemHandleCount();
TotalThreads = PerfDataGetTotalThreadCount();
TotalProcesses = PerfDataGetProcessCount();
_ultoa(TotalHandles, Text, 10);
SetWindowText(hPerformancePageTotalsHandleCountEdit, Text);
_ultoa(TotalThreads, Text, 10);
SetWindowText(hPerformancePageTotalsThreadCountEdit, Text);
_ultoa(TotalProcesses, Text, 10);
SetWindowText(hPerformancePageTotalsProcessCountEdit, Text);
/*
* Redraw the graphs
*/
InvalidateRect(hPerformancePageCpuUsageGraph, NULL, FALSE);
InvalidateRect(hPerformancePageMemUsageGraph, NULL, FALSE);
/*
* Get the CPU usage
*/
CpuUsage = PerfDataGetProcessorUsage();
CpuKernelUsage = PerfDataGetProcessorSystemUsage();
/*
* Get the memory usage
*/
CommitChargeTotal = (ULONGLONG)PerfDataGetCommitChargeTotalK();
CommitChargeLimit = (ULONGLONG)PerfDataGetCommitChargeLimitK();
nBarsUsed1 = CommitChargeLimit ? ((CommitChargeTotal * 100) / CommitChargeLimit) : 0;
PhysicalMemoryTotal = PerfDataGetPhysicalMemoryTotalK();
PhysicalMemoryAvailable = PerfDataGetPhysicalMemoryAvailableK();
nBarsUsed2 = PhysicalMemoryTotal ? ((PhysicalMemoryAvailable * 100) / PhysicalMemoryTotal) : 0;
GraphCtrl_AppendPoint(&PerformancePageCpuUsageHistoryGraph, CpuUsage, CpuKernelUsage, 0.0, 0.0);
GraphCtrl_AppendPoint(&PerformancePageMemUsageHistoryGraph, nBarsUsed1, nBarsUsed2, 0.0, 0.0);
/* PerformancePageMemUsageHistoryGraph.SetRange(0.0, 100.0, 10) ; */
InvalidateRect(hPerformancePageMemUsageHistoryGraph, NULL, FALSE);
InvalidateRect(hPerformancePageCpuUsageHistoryGraph, NULL, FALSE);
}
}
return 0;
}
static HICON TrayIcon_GetProcessorUsageIcon(void)
{
HICON hTrayIcon = NULL;
HDC hScreenDC = NULL;
HDC hDC = NULL;
HBITMAP hBitmap = NULL;
HBITMAP hOldBitmap;
HBITMAP hBitmapMask = NULL;
ICONINFO iconInfo;
ULONG ProcessorUsage;
int nLinesToDraw;
HBRUSH hBitmapBrush = NULL;
RECT rc;
/*
* Get a handle to the screen DC
*/
hScreenDC = GetDC(NULL);
if (!hScreenDC)
goto done;
/*
* Create our own DC from it
*/
hDC = CreateCompatibleDC(hScreenDC);
if (!hDC)
goto done;
/*
* Load the bitmaps
*/
hBitmap = LoadBitmap(hInst, MAKEINTRESOURCE(IDB_TRAYICON));
hBitmapMask = LoadBitmap(hInst, MAKEINTRESOURCE(IDB_TRAYMASK));
if (!hBitmap || !hBitmapMask)
goto done;
hBitmapBrush = CreateSolidBrush(RGB(0, 255, 0));
if (!hBitmapBrush)
goto done;
/*
* Select the bitmap into our device context
* so we can draw on it.
*/
hOldBitmap = SelectObject(hDC, hBitmap);
/*
* Get the cpu usage
*/
ProcessorUsage = PerfDataGetProcessorUsage();
/*
* Calculate how many lines to draw
* since we have 11 rows of space
* to draw the cpu usage instead of
* just having 10.
*/
nLinesToDraw = (ProcessorUsage + (ProcessorUsage / 10)) / 11;
rc.left = 3;
rc.top = 12 - nLinesToDraw;
rc.right = 13;
rc.bottom = 13;
/*
* Now draw the cpu usage
*/
if (nLinesToDraw)
FillRect(hDC, &rc, hBitmapBrush);
/*
* Now that we are done drawing put the
* old bitmap back.
*/
SelectObject(hDC, hOldBitmap);
iconInfo.fIcon = TRUE;
iconInfo.xHotspot = 0;
iconInfo.yHotspot = 0;
iconInfo.hbmMask = hBitmapMask;
iconInfo.hbmColor = hBitmap;
hTrayIcon = CreateIconIndirect(&iconInfo);
done:
/*
* Cleanup
*/
if (hScreenDC)
ReleaseDC(NULL, hScreenDC);
if (hDC)
DeleteDC(hDC);
if (hBitmapBrush)
DeleteObject(hBitmapBrush);
if (hBitmap)
DeleteObject(hBitmap);
if (hBitmapMask)
DeleteObject(hBitmapMask);
/*
* Return the newly created tray icon (if successful)
*/
return hTrayIcon;
}
DWORD WINAPI PerformancePageRefreshThread(void *lpParameter)
{
ULONGLONG CommitChargeTotal;
ULONGLONG CommitChargeLimit;
ULONGLONG CommitChargePeak;
ULONG CpuUsage;
ULONG CpuKernelUsage;
ULONGLONG KernelMemoryTotal;
ULONGLONG KernelMemoryPaged;
ULONGLONG KernelMemoryNonPaged;
ULONGLONG PhysicalMemoryTotal;
ULONGLONG PhysicalMemoryAvailable;
ULONGLONG PhysicalMemorySystemCache;
ULONG TotalHandles;
ULONG TotalThreads;
ULONG TotalProcesses;
WCHAR Text[260];
WCHAR szMemUsage[256];
MSG msg;
LoadStringW(hInst, IDS_STATUS_MEMUSAGE, szMemUsage, 256);
while (1)
{
int nBarsUsed1;
int nBarsUsed2;
WCHAR szChargeTotalFormat[256];
WCHAR szChargeLimitFormat[256];
/* Wait for an the event or application close */
if (GetMessage(&msg, NULL, 0, 0) <= 0)
return 0;
if (msg.message == WM_TIMER)
{
/*
* Update the commit charge info
*/
CommitChargeTotal = PerfDataGetCommitChargeTotalK();
CommitChargeLimit = PerfDataGetCommitChargeLimitK();
CommitChargePeak = PerfDataGetCommitChargePeakK();
_ultow(CommitChargeTotal, Text, 10);
SetWindowTextW(hPerformancePageCommitChargeTotalEdit, Text);
_ultow(CommitChargeLimit, Text, 10);
SetWindowTextW(hPerformancePageCommitChargeLimitEdit, Text);
_ultow(CommitChargePeak, Text, 10);
SetWindowTextW(hPerformancePageCommitChargePeakEdit, Text);
StrFormatByteSizeW(CommitChargeTotal * 1024,
szChargeTotalFormat,
sizeof(szChargeTotalFormat));
StrFormatByteSizeW(CommitChargeLimit * 1024,
szChargeLimitFormat,
sizeof(szChargeLimitFormat));
wsprintfW(Text, szMemUsage, szChargeTotalFormat, szChargeLimitFormat,
(CommitChargeLimit ? ((CommitChargeTotal * 100) / CommitChargeLimit) : 0));
SendMessageW(hStatusWnd, SB_SETTEXT, 2, (LPARAM)Text);
/*
* Update the kernel memory info
*/
KernelMemoryTotal = PerfDataGetKernelMemoryTotalK();
KernelMemoryPaged = PerfDataGetKernelMemoryPagedK();
KernelMemoryNonPaged = PerfDataGetKernelMemoryNonPagedK();
_ultow(KernelMemoryTotal, Text, 10);
SetWindowTextW(hPerformancePageKernelMemoryTotalEdit, Text);
_ultow(KernelMemoryPaged, Text, 10);
SetWindowTextW(hPerformancePageKernelMemoryPagedEdit, Text);
_ultow(KernelMemoryNonPaged, Text, 10);
SetWindowTextW(hPerformancePageKernelMemoryNonPagedEdit, Text);
/*
* Update the physical memory info
*/
PhysicalMemoryTotal = PerfDataGetPhysicalMemoryTotalK();
PhysicalMemoryAvailable = PerfDataGetPhysicalMemoryAvailableK();
PhysicalMemorySystemCache = PerfDataGetPhysicalMemorySystemCacheK();
_ultow(PhysicalMemoryTotal, Text, 10);
SetWindowTextW(hPerformancePagePhysicalMemoryTotalEdit, Text);
_ultow(PhysicalMemoryAvailable, Text, 10);
SetWindowTextW(hPerformancePagePhysicalMemoryAvailableEdit, Text);
_ultow(PhysicalMemorySystemCache, Text, 10);
SetWindowTextW(hPerformancePagePhysicalMemorySystemCacheEdit, Text);
/*
* Update the totals info
*/
TotalHandles = PerfDataGetSystemHandleCount();
TotalThreads = PerfDataGetTotalThreadCount();
TotalProcesses = PerfDataGetProcessCount();
_ultow(TotalHandles, Text, 10);
SetWindowTextW(hPerformancePageTotalsHandleCountEdit, Text);
_ultow(TotalThreads, Text, 10);
SetWindowTextW(hPerformancePageTotalsThreadCountEdit, Text);
_ultow(TotalProcesses, Text, 10);
SetWindowTextW(hPerformancePageTotalsProcessCountEdit, Text);
/*
* Redraw the graphs
*/
InvalidateRect(hPerformancePageCpuUsageGraph, NULL, FALSE);
InvalidateRect(hPerformancePageMemUsageGraph, NULL, FALSE);
/*
* Get the CPU usage
*/
CpuUsage = PerfDataGetProcessorUsage();
if (CpuUsage <= 0 ) CpuUsage = 0;
if (CpuUsage > 100) CpuUsage = 100;
if (TaskManagerSettings.ShowKernelTimes)
{
CpuKernelUsage = PerfDataGetProcessorSystemUsage();
if (CpuKernelUsage <= 0) CpuKernelUsage = 0;
if (CpuKernelUsage > 100) CpuKernelUsage = 100;
}
else
{
CpuKernelUsage = 0;
}
/*
* Get the memory usage
*/
CommitChargeTotal = PerfDataGetCommitChargeTotalK();
CommitChargeLimit = PerfDataGetCommitChargeLimitK();
nBarsUsed1 = CommitChargeLimit ? ((CommitChargeTotal * 100) / CommitChargeLimit) : 0;
PhysicalMemoryTotal = PerfDataGetPhysicalMemoryTotalK();
PhysicalMemoryAvailable = PerfDataGetPhysicalMemoryAvailableK();
nBarsUsed2 = PhysicalMemoryTotal ? ((PhysicalMemoryAvailable * 100) / PhysicalMemoryTotal) : 0;
GraphCtrl_AppendPoint(&PerformancePageCpuUsageHistoryGraph, CpuUsage, CpuKernelUsage, 0.0, 0.0);
GraphCtrl_AppendPoint(&PerformancePageMemUsageHistoryGraph, nBarsUsed1, nBarsUsed2, 0.0, 0.0);
/* PerformancePageMemUsageHistoryGraph.SetRange(0.0, 100.0, 10) ; */
InvalidateRect(hPerformancePageMemUsageHistoryGraph, NULL, FALSE);
InvalidateRect(hPerformancePageCpuUsageHistoryGraph, NULL, FALSE);
}
}
return 0;
}
void Graph_DrawCpuUsageGraph(HDC hDC, HWND hWnd)
{
RECT rcClient;
RECT rcBarLeft;
RECT rcBarRight;
RECT rcText;
COLORREF crPrevForeground;
WCHAR Text[260];
HFONT hOldFont;
ULONG CpuUsage;
ULONG CpuKernelUsage;
int nBars;
int nBarsUsed;
/* Bottom bars that are "used", i.e. are bright green, representing used cpu time */
int nBarsUsedKernel;
/* Bottom bars that are "used", i.e. are bright green, representing used cpu kernel time */
int nBarsFree;
/* Top bars that are "unused", i.e. are dark green, representing free cpu time */
int i;
/*
* Get the client area rectangle
*/
GetClientRect(hWnd, &rcClient);
/*
* Fill it with blackness
*/
FillSolidRect(hDC, &rcClient, RGB(0, 0, 0));
/*
* Get the CPU usage
*/
CpuUsage = PerfDataGetProcessorUsage();
if (CpuUsage <= 0) CpuUsage = 0;
if (CpuUsage > 100) CpuUsage = 100;
wsprintfW(Text, L"%d%%", (int)CpuUsage);
/*
* Draw the font text onto the graph
*/
rcText = rcClient;
InflateRect(&rcText, -2, -2);
crPrevForeground = SetTextColor(hDC, RGB(0, 255, 0));
hOldFont = SelectObject(hDC, GetStockObject(DEFAULT_GUI_FONT));
DrawTextW(hDC, Text, -1, &rcText, DT_BOTTOM | DT_CENTER | DT_NOPREFIX | DT_SINGLELINE);
SelectObject(hDC, hOldFont);
SetTextColor(hDC, crPrevForeground);
/*
* Now we have to draw the graph
* So first find out how many bars we can fit
*/
nBars = ((rcClient.bottom - rcClient.top) - 25) / 3;
nBarsUsed = (nBars * CpuUsage) / 100;
if ((CpuUsage) && (nBarsUsed == 0))
{
nBarsUsed = 1;
}
nBarsFree = nBars - (nlastBarsUsed>nBarsUsed ? nlastBarsUsed : nBarsUsed);
if (TaskManagerSettings.ShowKernelTimes)
{
CpuKernelUsage = PerfDataGetProcessorSystemUsage();
if (CpuKernelUsage <= 0) CpuKernelUsage = 0;
if (CpuKernelUsage >= 100) CpuKernelUsage = 100;
nBarsUsedKernel = (nBars * CpuKernelUsage) / 100;
}
else
{
nBarsUsedKernel = 0;
}
/*
* Now draw the bar graph
*/
rcBarLeft.left = ((rcClient.right - rcClient.left) - 33) / 2;
rcBarLeft.right = rcBarLeft.left + 16;
rcBarRight.left = rcBarLeft.left + 17;
rcBarRight.right = rcBarLeft.right + 17;
rcBarLeft.top = rcBarRight.top = 5;
rcBarLeft.bottom = rcBarRight.bottom = 7;
if (nBarsUsed < 0) nBarsUsed = 0;
if (nBarsUsed > nBars) nBarsUsed = nBars;
if (nBarsFree < 0) nBarsFree = 0;
if (nBarsFree > nBars) nBarsFree = nBars;
if (nBarsUsedKernel < 0) nBarsUsedKernel = 0;
if (nBarsUsedKernel > nBars) nBarsUsedKernel = nBars;
/*
* Draw the "free" bars
*/
for (i=0; i<nBarsFree; i++)
{
FillSolidRect(hDC, &rcBarLeft, DARK_GREEN);
FillSolidRect(hDC, &rcBarRight, DARK_GREEN);
rcBarLeft.top += 3;
rcBarLeft.bottom += 3;
rcBarRight.top += 3;
rcBarRight.bottom += 3;
}
/*
* Draw the last "used" bars
*/
if ((nlastBarsUsed - nBarsUsed) > 0) {
for (i=0; i< (nlastBarsUsed - nBarsUsed); i++)
{
if (nlastBarsUsed > 5000) nlastBarsUsed = 5000;
FillSolidRect(hDC, &rcBarLeft, MEDIUM_GREEN);
FillSolidRect(hDC, &rcBarRight, MEDIUM_GREEN);
rcBarLeft.top += 3;
rcBarLeft.bottom += 3;
rcBarRight.top += 3;
rcBarRight.bottom += 3;
}
}
nlastBarsUsed = nBarsUsed;
/*
* Draw the "used" bars
*/
for (i=0; i<nBarsUsed; i++)
{
if (nBarsUsed > 5000) nBarsUsed = 5000;
FillSolidRect(hDC, &rcBarLeft, BRIGHT_GREEN);
FillSolidRect(hDC, &rcBarRight, BRIGHT_GREEN);
rcBarLeft.top += 3;
rcBarLeft.bottom += 3;
rcBarRight.top += 3;
rcBarRight.bottom += 3;
}
/*
* Draw the "used" kernel bars
*/
rcBarLeft.top -=3;
rcBarLeft.bottom -=3;
rcBarRight.top -=3;
rcBarRight.bottom -=3;
for (i=0; i<nBarsUsedKernel; i++)
{
FillSolidRect(hDC, &rcBarLeft, RED);
FillSolidRect(hDC, &rcBarRight, RED);
rcBarLeft.top -=3;
rcBarLeft.bottom -=3;
rcBarRight.top -=3;
rcBarRight.bottom -=3;
}
SelectObject(hDC, hOldFont);
}
static DWORD WINAPI PerformancePageRefreshThread(void *lpParameter)
{
ULONG CommitChargeTotal;
ULONG CommitChargeLimit;
ULONG CommitChargePeak;
ULONG KernelMemoryTotal;
ULONG KernelMemoryPaged;
ULONG KernelMemoryNonPaged;
ULONG PhysicalMemoryTotal;
ULONG PhysicalMemoryAvailable;
ULONG PhysicalMemorySystemCache;
ULONG TotalHandles;
ULONG TotalThreads;
ULONG TotalProcesses;
WCHAR Text[256];
static const WCHAR wszFormatDigit[] = {'%','u',0};
WCHAR wszMemUsage[255];
LoadStringW(hInst, IDS_STATUS_BAR_MEMORY_USAGE, wszMemUsage, sizeof(wszMemUsage)/sizeof(WCHAR));
/* Create the event */
hPerformancePageEvent = CreateEventW(NULL, TRUE, TRUE, NULL);
/* If we couldn't create the event then exit the thread */
if (!hPerformancePageEvent)
return 0;
while (1)
{
DWORD dwWaitVal;
/* Wait on the event */
dwWaitVal = WaitForSingleObject(hPerformancePageEvent, INFINITE);
/* If the wait failed then the event object must have been */
/* closed and the task manager is exiting so exit this thread */
if (dwWaitVal == WAIT_FAILED)
return 0;
if (dwWaitVal == WAIT_OBJECT_0)
{
ULONG CpuUsage;
ULONG CpuKernelUsage;
int nBarsUsed1, nBarsUsed2;
DWORD_PTR args[2];
/* Reset our event */
ResetEvent(hPerformancePageEvent);
/*
* Update the commit charge info
*/
CommitChargeTotal = PerfDataGetCommitChargeTotalK();
CommitChargeLimit = PerfDataGetCommitChargeLimitK();
CommitChargePeak = PerfDataGetCommitChargePeakK();
wsprintfW(Text, wszFormatDigit, CommitChargeTotal);
SetWindowTextW(hPerformancePageCommitChargeTotalEdit, Text);
wsprintfW(Text, wszFormatDigit, CommitChargeLimit);
SetWindowTextW(hPerformancePageCommitChargeLimitEdit, Text);
wsprintfW(Text, wszFormatDigit, CommitChargePeak);
SetWindowTextW(hPerformancePageCommitChargePeakEdit, Text);
args[0] = CommitChargeTotal;
args[1] = CommitChargeLimit;
FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY,
wszMemUsage, 0, 0, Text,
sizeof(Text)/sizeof(*Text), (__ms_va_list*)args);
SendMessageW(hStatusWnd, SB_SETTEXTW, 2, (LPARAM)Text);
/*
* Update the kernel memory info
*/
KernelMemoryTotal = PerfDataGetKernelMemoryTotalK();
KernelMemoryPaged = PerfDataGetKernelMemoryPagedK();
KernelMemoryNonPaged = PerfDataGetKernelMemoryNonPagedK();
wsprintfW(Text, wszFormatDigit, KernelMemoryTotal);
SetWindowTextW(hPerformancePageKernelMemoryTotalEdit, Text);
wsprintfW(Text, wszFormatDigit, KernelMemoryPaged);
SetWindowTextW(hPerformancePageKernelMemoryPagedEdit, Text);
wsprintfW(Text, wszFormatDigit, KernelMemoryNonPaged);
SetWindowTextW(hPerformancePageKernelMemoryNonPagedEdit, Text);
/*
* Update the physical memory info
*/
PhysicalMemoryTotal = PerfDataGetPhysicalMemoryTotalK();
PhysicalMemoryAvailable = PerfDataGetPhysicalMemoryAvailableK();
PhysicalMemorySystemCache = PerfDataGetPhysicalMemorySystemCacheK();
wsprintfW(Text, wszFormatDigit, PhysicalMemoryTotal);
SetWindowTextW(hPerformancePagePhysicalMemoryTotalEdit, Text);
wsprintfW(Text, wszFormatDigit, PhysicalMemoryAvailable);
SetWindowTextW(hPerformancePagePhysicalMemoryAvailableEdit, Text);
wsprintfW(Text, wszFormatDigit, PhysicalMemorySystemCache);
SetWindowTextW(hPerformancePagePhysicalMemorySystemCacheEdit, Text);
/*
* Update the totals info
*/
TotalHandles = PerfDataGetSystemHandleCount();
TotalThreads = PerfDataGetTotalThreadCount();
TotalProcesses = PerfDataGetProcessCount();
wsprintfW(Text, wszFormatDigit, TotalHandles);
SetWindowTextW(hPerformancePageTotalsHandleCountEdit, Text);
wsprintfW(Text, wszFormatDigit, TotalThreads);
SetWindowTextW(hPerformancePageTotalsThreadCountEdit, Text);
wsprintfW(Text, wszFormatDigit, TotalProcesses);
SetWindowTextW(hPerformancePageTotalsProcessCountEdit, Text);
/*
* Redraw the graphs
*/
InvalidateRect(hPerformancePageCpuUsageGraph, NULL, FALSE);
InvalidateRect(hPerformancePageMemUsageGraph, NULL, FALSE);
/*
* Get the CPU usage
*/
CpuUsage = PerfDataGetProcessorUsage();
CpuKernelUsage = PerfDataGetProcessorSystemUsage();
/*
* Get the memory usage
*/
CommitChargeTotal = (ULONGLONG)PerfDataGetCommitChargeTotalK();
CommitChargeLimit = (ULONGLONG)PerfDataGetCommitChargeLimitK();
nBarsUsed1 = CommitChargeLimit ? ((CommitChargeTotal * 100) / CommitChargeLimit) : 0;
PhysicalMemoryTotal = PerfDataGetPhysicalMemoryTotalK();
PhysicalMemoryAvailable = PerfDataGetPhysicalMemoryAvailableK();
nBarsUsed2 = PhysicalMemoryTotal ? ((PhysicalMemoryAvailable * 100) / PhysicalMemoryTotal) : 0;
GraphCtrl_AppendPoint(&PerformancePageCpuUsageHistoryGraph, CpuUsage, CpuKernelUsage, 0.0, 0.0);
GraphCtrl_AppendPoint(&PerformancePageMemUsageHistoryGraph, nBarsUsed1, nBarsUsed2, 0.0, 0.0);
/* PerformancePageMemUsageHistoryGraph.SetRange(0.0, 100.0, 10) ; */
InvalidateRect(hPerformancePageMemUsageHistoryGraph, NULL, FALSE);
InvalidateRect(hPerformancePageCpuUsageHistoryGraph, NULL, FALSE);
}
}
return 0;
}
